120991120

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1439}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 281767680

約数和(自身を除く): 160776560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 1439, 2102, 2878, 4204, 5255, 5756, 7195, 8408, 10510, 11512, 14390, 16816, 21020, 23024, 28780, 42040, 57560, 84080, 115120, 1512389, 3024778, 6049556, 7561945, 12099112, 15123890, 24198224, 30247780, 60495560, 120991120]

約数ペア:

[(1, 120991120), (2, 60495560), (4, 30247780), (5, 24198224), (8, 15123890), (10, 12099112), (16, 7561945), (20, 6049556), (40, 3024778), (80, 1512389), (1051, 115120), (1439, 84080), (2102, 57560), (2878, 42040), (4204, 28780), (5255, 23024), (5756, 21020), (7195, 16816), (8408, 14390), (10510, 11512)]